CVE-2025-62166

FreshRSS has an IDOR which allows for viewing feeds of any user and leaking tokens

State: Published
Severity: 7.5 High
Published: Mar 9, 2026
Updated: Mar 9, 2026
Reserved: Oct 7, 2025

Description

FreshRSS is a free, self-hostable RSS aggregator. Prior 1.28.0, a bug in the auth logic related to master authentication tokens, this restriction is bypassed. Usually only the default user's feed should be viewable if anonymous viewing is enabled, and feeds of other users should be private. This vulnerability is fixed in 1.28.0.

Scores

CVSS	Score	Vector	Source
3.1	7.5 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N	GitHub_M

Weaknesses

CWE-284 Improper Access Control
CWE-639 Authorization Bypass Through User-Controlled Key

Affected Products

Product	Versions
FreshRSSFreshRSS	< 1.28.0Affected

References

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